$484 Cheap British Airways flights Boston (BOS) to Thira (JTR)

Finding cheap one-way British Airways flights from BOS to JTR from $484 on Expedia is a cinch — just filter by “Price (lowest to highest).” Alternatively, check out our affordable return fares from $838 for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

February is one of the cheapest months to jet away to Santorini with British Airways. You could also find excellent prices on one-way and return fares in January.

Snagging the best British Airways deals from BOS to JTR often comes down to timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. As an added bonus, you can pocket 17% on average by buying your tickets on a Sunday compared to a Friday, which is usually the most expensive day to book.* It’s smart to kick off your flight search about one month before your travel dates.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Click on our “Nonstop” filter when looking for direct British Airways flights from BOS to JTR. It’s also a good way to compare other carriers offering the same nonstop journey.

Sort your results by “Early Morning” and “Morning” to browse the earliest departures from BOS to JTR. Leaving early means you’re 20% less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Santorini National Airport (JTR) is the main Santorini gateway for British Airways flights from Logan Intl. Airport (BOS).

British Airways allows passengers to bring 1 checked-in bag weighing up to 50 lb with maximum dimensions of 29 inches x 15 inches x 16 inches on standard economy flights from BOS to JTR. Additionally, you can bring 2 cabin bags with you in the cabin. This carry-on luggage must not exceed 19 inches x 9 inches x 17 inches and weigh less than 50 lb. Baggage rules can differ depending on the fare type and cabin class, so double-check your booking or British Airways’s website to avoid paying additional fees at the airport.

British Airways makes flying from BOS to JTR more enjoyable with top-tier customer service and a 4-star airline rating. You also have the chance to earn points with British Airways Executive Club. Be sure to join Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

It’s usually possible to reschedule or cancel your flight, although additional fees may apply if your booking was made more than 24 hours ago. Prefer to keep your options open? Make use of our “No cancel fee” or “Changes included” filter to find flights that won’t charge you extra if you need to adjust your plans. To make changes, go to “Trips,” select your flight and click on “Manage Booking” for more details.